Home / 2,684,517.66-4,026,784.77-662,761.80

Finding the Fourth Proportional to 2,684,517.66, 4,026,784.77 and 662,761.80

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Solution

The fourth proportional to 2,684,517.66, 4,026,784.77 and 662,761.80 is: 994,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,517.66 : 4,026,784.77 = 662,761.80 : x
  2. Step 2: Convert to fraction form
    2,684,517.66/4,026,784.77 = 662,761.80/x
  3. Step 3: Cross multiply
    2,684,517.66x = 4,026,784.77 × 662,761.80
  4. Step 4: Simplify right side
    2,684,517.66x = 2,668,799,122,377.79
  5. Step 5: Solve for x
    x = 2,668,799,122,377.79/2,684,517.66
  6. Step 6: Final answer
    x = 994,144.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.